! Started logfile: /scr/pima/bp171a0_uvs/J0507+2351_X_uvs.log on Fri Mar 15 12:53:02 2013 obs /scr/pima/bp171a0_uvs/J0507+2351_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0507+2351_X_uva.fits ! AN table 1: 29 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.313218 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0507+2351 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2616 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a0_uvs/J0507+2351_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.993235Jy sigma=0.688238 ! Fit after self-cal, rms=0.974746Jy sigma=0.689061 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8914 mas, bmaj=2.51 mas, bpa=14.97 degrees ! Estimated noise=30.885 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198231 Jy ! Component: 100 - total flux cleaned = 0.0270732 Jy ! Total flux subtracted in 100 components = 0.0270732 Jy ! Clean residual min=-0.004373 max=0.005771 Jy/beam ! Clean residual mean=-0.000000 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.0270732 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0270732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028416Jy sigma=0.020084 ! Fit after self-cal, rms=0.027497Jy sigma=0.019434 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9775 mas, bmaj=2.48 mas, bpa=18.58 degrees ! Estimated noise=20.4522 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0064696 Jy ! Component: 100 - total flux cleaned = 0.010475 Jy ! Component: 150 - total flux cleaned = 0.0132627 Jy ! Component: 200 - total flux cleaned = 0.0152861 Jy ! Total flux subtracted in 200 components = 0.0152861 Jy ! Clean residual min=-0.003159 max=0.003906 Jy/beam ! Clean residual mean=0.000000 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.0423593 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.0423593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025738Jy sigma=0.018191 ! Fit after self-cal, rms=0.025521Jy sigma=0.018038 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.88 HN 0.98 KP 1.00 ! MK 1.00* NL 1.04 OV 1.08 PT 0.80 ! SC 0.90 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.78 HN 1.09 KP 0.92 ! MK 1.00* NL 0.89 OV 1.07 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.92 HN 1.16 KP 1.00 ! MK 1.00* NL 0.99 OV 1.05 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.87 HN 1.27 KP 0.86 ! MK 1.00* NL 0.86 OV 1.05 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.89 HN 1.03 KP 0.95 ! MK 1.00* NL 0.83 OV 0.98 PT 0.81 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.81 HN 1.22 KP 1.03 ! MK 1.00* NL 0.95 OV 0.97 PT 0.86 ! SC 1.19 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.71 HN 0.96 KP 1.09 ! MK 1.00* NL 1.08 OV 1.12 PT 0.85 ! SC 1.03 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.81 HN 1.02 KP 1.08 ! MK 1.00* NL 0.97 OV 1.06 PT 0.78 ! SC 1.48 ! ! ! Fit before self-cal, rms=0.025521Jy sigma=0.018038 ! Fit after self-cal, rms=0.025487Jy sigma=0.017585 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=2.515 mas, bpa=17.92 degrees ! Estimated noise=20.2484 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-8.8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041424 Jy ! Component: 100 - total flux cleaned = 0.00637112 Jy ! Component: 150 - total flux cleaned = 0.00770018 Jy ! Component: 200 - total flux cleaned = 0.00848292 Jy ! Total flux subtracted in 200 components = 0.00848292 Jy ! Clean residual min=-0.002172 max=0.002926 Jy/beam ! Clean residual mean=-0.000000 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.0508422 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.0508422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024737Jy sigma=0.016982 ! Fit after self-cal, rms=0.024649Jy sigma=0.016813 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024649Jy sigma=0.016813 ! Fit after self-cal, rms=0.024112Jy sigma=0.016746 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.499 mas, bpa=17.49 degrees ! Estimated noise=19.5837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239075 Jy ! Component: 100 - total flux cleaned = 0.00345214 Jy ! Component: 150 - total flux cleaned = 0.00385195 Jy ! Component: 200 - total flux cleaned = 0.00423093 Jy ! Total flux subtracted in 200 components = 0.00423093 Jy ! Clean residual min=-0.001681 max=0.002438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0550731 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 79 components and 0.0550731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023826Jy sigma=0.016516 ! Fit after self-cal, rms=0.023764Jy sigma=0.016457 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-49.2, -39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216058 Jy ! Component: 100 - total flux cleaned = 0.00300461 Jy ! Component: 150 - total flux cleaned = 0.00373641 Jy ! Component: 200 - total flux cleaned = 0.00439626 Jy ! Total flux subtracted in 200 components = 0.00439626 Jy ! Clean residual min=-0.001456 max=0.001887 Jy/beam ! Clean residual mean=-0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0594694 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.0594694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023528Jy sigma=0.016266 ! Fit after self-cal, rms=0.023470Jy sigma=0.016237 ! Inverting map ! Added new window around map position (24.4, -40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115123 Jy ! Component: 100 - total flux cleaned = 0.00157685 Jy ! Component: 150 - total flux cleaned = 0.00185898 Jy ! Component: 200 - total flux cleaned = 0.00214475 Jy ! Total flux subtracted in 200 components = 0.00214475 Jy ! Clean residual min=-0.001365 max=0.001575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0616141 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.0616141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023303Jy sigma=0.016114 ! Fit after self-cal, rms=0.023262Jy sigma=0.016098 ! Inverting map ! Added new window around map position (-2.4, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126134 Jy ! Component: 100 - total flux cleaned = 0.00168217 Jy ! Component: 150 - total flux cleaned = 0.00181364 Jy ! Component: 200 - total flux cleaned = 0.00196106 Jy ! Total flux subtracted in 200 components = 0.00196106 Jy ! Clean residual min=-0.001346 max=0.001091 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0635752 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.0635752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023137Jy sigma=0.015998 ! Fit after self-cal, rms=0.023105Jy sigma=0.015966 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023105Jy sigma=0.015966 ! Fit after self-cal, rms=0.022726Jy sigma=0.015933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.477 mas, bpa=17.12 degrees ! Estimated noise=19.2365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321269 Jy ! Component: 100 - total flux cleaned = 0.00049845 Jy ! Component: 150 - total flux cleaned = 0.000704463 Jy ! Component: 200 - total flux cleaned = 0.000889674 Jy ! Total flux subtracted in 200 components = 0.000889674 Jy ! Clean residual min=-0.001151 max=0.001045 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0644649 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 140 components and 0.0644648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022662Jy sigma=0.015884 ! Fit after self-cal, rms=0.022671Jy sigma=0.015879 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265162 Jy ! Component: 100 - total flux cleaned = 0.000417823 Jy ! Component: 150 - total flux cleaned = 0.00043877 Jy ! Component: 200 - total flux cleaned = 0.000514606 Jy ! Total flux subtracted in 200 components = 0.000514606 Jy ! Clean residual min=-0.001088 max=0.000999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0649794 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 147 components and 0.0649795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022636Jy sigma=0.015852 ! Fit after self-cal, rms=0.022637Jy sigma=0.015850 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022637Jy sigma=0.015850 ! Fit after self-cal, rms=0.022376Jy sigma=0.015844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.856 mas, bmaj=2.876 mas, bpa=13.94 degrees ! Estimated noise=22.439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315495 Jy ! Component: 100 - total flux cleaned = 0.000527534 Jy ! Component: 150 - total flux cleaned = 0.000589076 Jy ! Component: 200 - total flux cleaned = 0.000646212 Jy ! Total flux subtracted in 200 components = 0.000646212 Jy ! Clean residual min=-0.001075 max=0.001065 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0656257 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 173 components and 0.0656257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022358Jy sigma=0.015830 ! Fit after self-cal, rms=0.022358Jy sigma=0.015828 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205467 Jy ! Component: 100 - total flux cleaned = 0.000275619 Jy ! Component: 150 - total flux cleaned = 0.000301806 Jy ! Component: 200 - total flux cleaned = 0.000350511 Jy ! Total flux subtracted in 200 components = 0.000350511 Jy ! Clean residual min=-0.001036 max=0.001047 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0659762 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 188 components and 0.0659762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022346Jy sigma=0.015818 ! Fit after self-cal, rms=0.022347Jy sigma=0.015817 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.465 mas, bpa=16.96 degrees ! Estimated noise=19.0382 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 2.465 at 16.96 degrees (North through East) ! Clean map min=-0.0015884 max=0.024443 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9346 mas, bmaj=2.489 mas, bpa=13.68 degrees ! Estimated noise=30.2316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194043 Jy ! Component: 100 - total flux cleaned = 0.0286632 Jy ! Component: 150 - total flux cleaned = 0.034474 Jy ! Component: 200 - total flux cleaned = 0.0385305 Jy ! Total flux subtracted in 200 components = 0.0385305 Jy ! Clean residual min=-0.003082 max=0.003390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.0385305 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0385305 Jy ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.465 mas, bpa=16.96 degrees ! Estimated noise=19.0382 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (10.4, 50.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371252 Jy ! Component: 100 - total flux cleaned = 0.00596101 Jy ! Component: 150 - total flux cleaned = 0.00797113 Jy ! Component: 200 - total flux cleaned = 0.00965602 Jy ! Total flux subtracted in 200 components = 0.00965602 Jy ! Clean residual min=-0.002034 max=0.002065 Jy/beam ! Clean residual mean=0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0481865 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 61 components and 0.0481865 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.856 mas, bmaj=2.876 mas, bpa=13.94 degrees ! Estimated noise=22.439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255179 Jy ! Component: 100 - total flux cleaned = 0.00441309 Jy ! Component: 150 - total flux cleaned = 0.00591036 Jy ! Component: 200 - total flux cleaned = 0.00714455 Jy ! Total flux subtracted in 200 components = 0.00714455 Jy ! Clean residual min=-0.001915 max=0.001521 Jy/beam ! Clean residual mean=0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.055331 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104039 Jy ! Component: 100 - total flux cleaned = 0.00171779 Jy ! Component: 150 - total flux cleaned = 0.00222806 Jy ! Component: 200 - total flux cleaned = 0.00275509 Jy ! Total flux subtracted in 200 components = 0.00275509 Jy ! Clean residual min=-0.001693 max=0.001538 Jy/beam ! Clean residual mean=0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0580861 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 150 components and 0.0580861 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.465 mas, bpa=16.96 degrees ! Estimated noise=19.0382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288087 Jy ! Component: 100 - total flux cleaned = 0.000705953 Jy ! Component: 150 - total flux cleaned = 0.000925675 Jy ! Component: 200 - total flux cleaned = 0.0010698 Jy ! Total flux subtracted in 200 components = 0.0010698 Jy ! Clean residual min=-0.001262 max=0.001192 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0591559 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 175 components and 0.0591559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022439Jy sigma=0.015883 ! Fit after self-cal, rms=0.022409Jy sigma=0.015851 wmodel /scr/pima/bp171a0_uvs/J0507+2351_X_map.mod ! Writing 175 model components to file: /scr/pima/bp171a0_uvs/J0507+2351_X_map.mod wobs /scr/pima/bp171a0_uvs/J0507+2351_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0507+2351_X_uvs.fits wwins /scr/pima/bp171a0_uvs/J0507+2351_X_map.win ! wwins: Wrote 6 windows to /scr/pima/bp171a0_uvs/J0507+2351_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0002921 Jy ! Component: 100 - total flux cleaned = -0.000384557 Jy ! Component: 150 - total flux cleaned = -0.00030135 Jy ! Component: 200 - total flux cleaned = -0.000270551 Jy ! Component: 250 - total flux cleaned = -0.000255312 Jy ! Component: 300 - total flux cleaned = -0.000255679 Jy ! Component: 350 - total flux cleaned = -0.000282354 Jy ! Component: 400 - total flux cleaned = -0.000295443 Jy ! Component: 450 - total flux cleaned = -0.000382076 Jy ! Component: 500 - total flux cleaned = -0.000453514 Jy ! Component: 550 - total flux cleaned = -0.000522535 Jy ! Component: 600 - total flux cleaned = -0.000600805 Jy ! Component: 650 - total flux cleaned = -0.000622605 Jy ! Component: 700 - total flux cleaned = -0.000686267 Jy ! Component: 750 - total flux cleaned = -0.000696648 Jy ! Component: 800 - total flux cleaned = -0.000726874 Jy ! Component: 850 - total flux cleaned = -0.000766187 Jy ! Component: 900 - total flux cleaned = -0.000795093 Jy ! Component: 950 - total flux cleaned = -0.000794993 Jy ! Component: 1000 - total flux cleaned = -0.000785865 Jy ! Component: 1050 - total flux cleaned = -0.000776728 Jy ! Component: 1100 - total flux cleaned = -0.000767786 Jy ! Component: 1150 - total flux cleaned = -0.000741612 Jy ! Component: 1200 - total flux cleaned = -0.000690377 Jy ! Component: 1250 - total flux cleaned = -0.000648405 Jy ! Component: 1300 - total flux cleaned = -0.000623596 Jy ! Component: 1350 - total flux cleaned = -0.000566816 Jy ! Component: 1400 - total flux cleaned = -0.000526845 Jy ! Component: 1450 - total flux cleaned = -0.000455961 Jy ! Component: 1500 - total flux cleaned = -0.000440491 Jy ! Component: 1550 - total flux cleaned = -0.000402148 Jy ! Component: 1600 - total flux cleaned = -0.000379463 Jy ! Component: 1650 - total flux cleaned = -0.000356925 Jy ! Component: 1700 - total flux cleaned = -0.000334693 Jy ! Component: 1750 - total flux cleaned = -0.000305279 Jy ! Component: 1800 - total flux cleaned = -0.000276187 Jy ! Component: 1850 - total flux cleaned = -0.000247396 Jy ! Component: 1900 - total flux cleaned = -0.000233069 Jy ! Component: 1950 - total flux cleaned = -0.000197704 Jy ! Component: 2000 - total flux cleaned = -0.000162653 Jy ! Component: 2050 - total flux cleaned = -0.000155757 Jy ! Component: 2100 - total flux cleaned = -0.000141929 Jy ! Component: 2150 - total flux cleaned = -0.0001281 Jy ! Component: 2200 - total flux cleaned = -0.000107569 Jy ! Component: 2250 - total flux cleaned = -8.72067e-05 Jy ! Component: 2300 - total flux cleaned = -8.71481e-05 Jy ! Component: 2350 - total flux cleaned = -4.68072e-05 Jy ! Component: 2400 - total flux cleaned = -2.00668e-05 Jy ! Component: 2450 - total flux cleaned = -1.04766e-07 Jy ! Component: 2500 - total flux cleaned = 1.98111e-05 Jy ! Component: 2550 - total flux cleaned = 5.28629e-05 Jy ! Component: 2600 - total flux cleaned = 7.9128e-05 Jy ! Component: 2650 - total flux cleaned = 7.9111e-05 Jy ! Component: 2700 - total flux cleaned = 8.56938e-05 Jy ! Component: 2750 - total flux cleaned = 0.000105308 Jy ! Component: 2800 - total flux cleaned = 0.000111792 Jy ! Component: 2850 - total flux cleaned = 0.000118281 Jy ! Component: 2900 - total flux cleaned = 0.000137699 Jy ! Component: 2950 - total flux cleaned = 0.000163509 Jy ! Component: 3000 - total flux cleaned = 0.000176378 Jy ! Component: 3050 - total flux cleaned = 0.000176365 Jy ! Component: 3100 - total flux cleaned = 0.000195589 Jy ! Component: 3150 - total flux cleaned = 0.000202014 Jy ! Component: 3200 - total flux cleaned = 0.000201996 Jy ! Component: 3250 - total flux cleaned = 0.000221175 Jy ! Component: 3300 - total flux cleaned = 0.000214795 Jy ! Component: 3350 - total flux cleaned = 0.00022755 Jy ! Component: 3400 - total flux cleaned = 0.000240278 Jy ! Component: 3450 - total flux cleaned = 0.000246621 Jy ! Component: 3500 - total flux cleaned = 0.000246638 Jy ! Component: 3550 - total flux cleaned = 0.00025302 Jy ! Component: 3600 - total flux cleaned = 0.000272117 Jy ! Component: 3650 - total flux cleaned = 0.0002913 Jy ! Component: 3700 - total flux cleaned = 0.000297715 Jy ! Component: 3750 - total flux cleaned = 0.000297689 Jy ! Component: 3800 - total flux cleaned = 0.000304136 Jy ! Component: 3850 - total flux cleaned = 0.000323419 Jy ! Component: 3900 - total flux cleaned = 0.000323399 Jy ! Component: 3950 - total flux cleaned = 0.000329839 Jy ! Component: 4000 - total flux cleaned = 0.000336305 Jy ! Component: 4050 - total flux cleaned = 0.000336282 Jy ! Total flux subtracted in 4096 components = 0.000342774 Jy ! Clean residual min=-0.000365 max=0.000391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0594987 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 408 components and 0.0594987 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0507+2351_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 2.465 at 16.96 degrees (North through East) ! Clean map min=-0.0010444 max=0.022826 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0507+2351_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0228255 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.43822e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.24048 1.24048 2.48096 4.96193 9.92386 19.8477 39.6954 79.3909 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.022 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0507+2351_X_uvs.log closed on Fri Mar 15 12:53:05 2013